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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11152151 B1

PDFFull Text
Date of Patent:
Oct. 19, 2021

Filed:

May. 25, 2018

Crossover coil structure for wireless transmission

Applicant:

Nucurrent, Inc., Chicago, IL (US);

Inventors:

Vinit Singh, Austin, TX (US);

Ajit Rajagopalan, Chicago, IL (US);

Assignee:

NuCurrent, Inc., Chicago, IL (US);

Attorney:

Lee Sullivan Shea & Smith LLP

Primary Examiner:

Hal Kaplan

Assistant Examiner:

Rasem Mourad

Int. Cl.
CPC ...
H01F 27/42 (2006.01); H01F 37/00 (2006.01); H01F 38/00 (2006.01); H01F 38/14 (2006.01); H04B 5/00 (2006.01); H02J 50/12 (2016.01); H01F 27/28 (2006.01); H01Q 7/04 (2006.01); H02J 50/70 (2016.01); H02J 50/40 (2016.01); H02J 50/23 (2016.01); H04B 5/02 (2006.01); H02J 7/02 (2016.01); H02J 50/00 (2016.01); H01F 27/36 (2006.01);
U.S. Cl.
CPC ...
H01F 38/14 (2013.01); H01F 27/2804 (2013.01); H01F 27/2885 (2013.01); H01Q 7/04 (2013.01); H02J 50/12 (2016.02); H02J 50/23 (2016.02); H02J 50/402 (2020.01); H02J 50/70 (2016.02); H04B 5/0031 (2013.01); H04B 5/0037 (2013.01); H04B 5/0081 (2013.01); H04B 5/0093 (2013.01); H04B 5/02 (2013.01); H01F 27/36 (2013.01); H02J 7/025 (2013.01); H02J 50/005 (2020.01);
Abstract

Various embodiments of inductor coils, antennas, and transmission bases configured for wireless electrical energy transmission are provided. These embodiments are configured to wirelessly transmit or receive electrical energy or data via near field magnetic coupling. The embodiments of inductor coils comprise a figure eight configuration that improve efficiency of wireless transmission efficiency. The embodiments of the transmission base are configured with at least one transmitting antenna and a transmitting electrical circuit positioned within the transmission base. The transmission base is configured so that at least one electronic device can be wirelessly electrically charged or powered by positioning the at least one device in contact with or adjacent to the transmission base.

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